小伙伴们,你们好呀,我是老寇,跟我一起学习es 7.6.2
注:请点击我,获取源码
目录
一.创建索引及参数解析
1.创建索引 (语法及例子)
2.索引参数解析 (着重解析例子中参数含义)
二.批量导入数据
1.批量导入(语法及例子)
三、查询索引
1.查询mapping
2.查询settings
四、修改索引
五、删除索引
一.创建索引及参数解析
1.创建索引 (语法及例子)
一.创建索引及参数解析
1.创建索引 (语法及例子)
2.索引参数解析 (着重解析例子中参数含义)
二.批量导入数据
1.批量导入(语法及例子)
三、查询索引
1.查询mapping
2.查询settings
四、修改索引
五、删除索引
1.创建索引 (语法及例子)
1).新建索引语法
PUT 索引名称
{
"setting" : { ... },
"mapping" : {
"properties" : {
"field1" : {
"type" : "keyword"
},
"field2" : {
"type" : "keyword"
}
...
...
...
}
}
}
2).新建消息索引例子
PUT msg_202203
{
"settings": {
"index": {
"refresh_interval": "60s",
"number_of_shards": "5",
"analysis": {
"filter": {
"laokou-remote-synonym": {
"dynamic_reload": "true",
"interval": "60",
"type": "dynamic_synonym",
"synonyms_path": "http://localhost:9048/laokou-service/synonym"
},
"laokou-pinyin": {
"lowercase": "true",
"keep_original": "true",
"remove_duplicated_term": "true",
"keep_first_letter": "true",
"keep_separate_first_letter": "false",
"type": "pinyin",
"limit_first_letter_length": "16",
"keep_full_pinyin": "true"
}
},
"analyzer": {
"ik-search-pinyin": {
"filter": ["laokou-pinyin", "word_delimiter"],
"char_filter": ["html_strip"],
"type": "custom",
"tokenizer": "ik_smart"
},
"ik-search-synonym": {
"filter": ["laokou-remote-synonym", "lowercase", "asciifolding"],
"char_filter": ["html_strip"],
"type": "custom",
"tokenizer": "ik_smart"
},
"ik-index-synonym": {
"filter": ["laokou-remote-synonym", "lowercase", "asciifolding"],
"char_filter": ["html_strip"],
"type": "custom",
"tokenizer": "ik_max_word"
}
}
},
"number_of_replicas": "1"
}
},
"aliases": {
"msg": {}
},
"mappings": {
"dynamic": "true",
"properties": {
"sendId": {
"type": "long"
},
"data": {
"eager_global_ordinals": true,
"search_analyzer": "ik-search-synonym",
"fielddata": true,
"analyzer": "ik-index-synonym",
"boost": 100,
"type": "text",
"fields": {
"data-pinyin": {
"analyzer": "ik-search-pinyin",
"term_vector": "with_positions_offsets",
"boost": 100,
"type": "text"
}
}
},
"type": {
"type": "integer"
},
"remark":{
"type": "keyword"
},
"fromId": {
"type": "long"
},
"createDate": {
"format": "yyyy-MM-dd HH:mm:ss||yyyy-MM-dd||epoch_millis",
"type": "date"
},
"username": {
"type": "keyword"
}
}
}
}
2.索引参数解析 (着重解析例子中参数含义)
1).setting
setting是索引的配置属性
文章参考:Elasticsearch 拼音分词器(上)
{
"settings": { #settings配置
"index": {
"refresh_interval": "60s", #表示索引刷新频率,频繁刷新索引会降低性能,一般设置为30s~60s;-1表示禁用刷新
"number_of_shards": "5", #index分片数,需要注意的是es7.0默认索引分片调整为1
"analysis": { #定制分词器,包含filter、analyzer
"filter": {
"laokou-remote-synonym": { #同义词分词过滤器名称
"dynamic_reload": "true", #开启动态加载同义词库
"interval": "60", #同步频率,单位为秒
"type": "dynamic_synonym", #同义词分词
"synonyms_path": "http://localhost:9048/laokou-service/synonym" #远程同义词库地址
},
"laokou-pinyin": { #拼音分词过滤器名称
"lowercase": "true", #开启小写
"keep_original": "true", #是否保留原始输入 默认值false
"remove_duplicated_term": "true", #是否删除重复项保留索引,默认值false
"keep_first_letter": "true", #是否开启首字母匹配 例如:寇申海 > ksh 默认值true
"keep_separate_first_letter": "false", #保留第一个字母分开,例如:寇申海> k,s,h,默认:false
"type": "pinyin", #拼音分词
"limit_first_letter_length": "16", #设置first_letter结果的最大长度,默认值:16
"keep_full_pinyin": "true" #是否开启全拼 例如寇申海 > kou shen hai 默认值true
}
},
"analyzer": { #分词器配置
"ik-search-pinyin": { #自定义查询拼音分词器
"filter": ["laokou-pinyin", "word_delimiter"], #拼音过滤器,word_delimiter 词元分析器(将单词分为字词,例如koushenhai 分成kou shen hai)
"char_filter": ["html_strip"], #字符过滤器,html_filter字符过滤器可删除所有html标签,例如
"type": "custom", #自定义
"tokenizer": "ik_smart" #ik分词中的简单分词器,支持自定义字典,远程字典
},
"ik-search-synonym": { #自定义查询同义词分词器
"filter": ["laokou-remote-synonym", "lowercase", "asciifolding"], #同义词过滤器,单词小写过滤器,asciifolding词元过滤器(将不在前127个ASCII字符(“基本拉丁文”Unicode块)中的字母,数字和符号Unicode字符转换为ASCII等效项)
"char_filter": ["html_strip"], #字符过滤器,html_filter字符过滤器删除所有html标签
"type": "custom", #自定义
"tokenizer": "ik_smart" #ik分词的简单分词,支持自定义字典、远程字典
},
"ik-index-synonym": { #自定义索引同义词分词器
"filter": ["laokou-remote-synonym", "lowercase", "asciifolding"], #同义词过滤器,单词小写过滤器,asciifolding词元过滤器
"char_filter": ["html_strip"], #字符过滤器,html_filter字符过滤器删除所有html标签
"type": "custom", #自定义
"tokenizer": "ik_max_word" #ik分词中的最大分词器,支持自定义字典,远程字典,例如我是中国人,分成我是,中国,中国人,我是中国人
}
}
},
"number_of_replicas": "1" #索引分片的备份数
}
}
}
2).mapping
mapping是指定索引存储文档的字段类型
"mappings": {
"dynamic": "true", #动态加载
"properties": { #属性
"sendId": {
"type": "long"
},
"data": {
"eager_global_ordinals": true, #开启后,每次refresh以后即可更新字典,字典常驻内存,减少查询时构建字典的耗时
"search_analyzer": "ik-search-synonym", #查询时 ik-smart分词器
"fielddata": true,
"analyzer": "ik-index-synonym", #建立索引-ik-max分词器
"boost": 100,
"type": "text",
"fields": {
"data-pinyin": { #因进行拼音查询,需要设置属性字段
"analyzer": "ik-search-pinyin", #自定义拼音查询分词器
"term_vector": "with_positions_offsets", #文档的统计信息
"boost": 100, #权重
"type": "text"
}
}
},
"type": {
"type": "integer"
},
"remaker":{
"type": "keyword"
}
"fromId": {
"type": "long"
},
"createDate": {
"format": "yyyy-MM-dd HH:mm:ss||yyyy-MM-dd||epoch_millis", #存入date类型,需要进行格式化
"type": "date"
},
"username": {
"type": "keyword"
}
}
}
3).aliases
aliases是给索引取别名
aliases:{
"msg":{} #别名名称
}
4).执行命令(使用kibana执行,没有就安装kibana)
补充: 获取远程同义词库核心代码(详细代码已上传到码云)
@RestController
@RequestMapping("/synonym")
public class SynonymController {
private static final Logger log = LoggerFactory.getLogger(SynonymController.class);
@Autowired
private SynonymDao synonymDao;
@Autowired
private RedisUtil redisUtil;
private static final ThreadLocal df = ThreadLocal.withInitial(() -> new SimpleDateFormat(DateUtil.DATE_TIME));
@GetMapping
@CrossOrigin
public String text(HttpServletRequest request, HttpServletResponse response) {
String result = "";
String eTag = request.getHeader("If-None-Match");
String modified = request.getHeader("If-Modified-Since");
String currentDate = df.get().format(new Date());
String synonymKey = RedisKeyUtil.getSynonymKey();
String dataJson = redisUtil.get(synonymKey);
List list;
if (StringUtils.isNotBlank(dataJson)) {
list = JSON.parseArray(dataJson,SynonymEntity.class);
} else {
QueryWrapper queryWrapper = new QueryWrapper().select("value");
list = synonymDao.selectList(queryWrapper);
redisUtil.set(synonymKey,JSON.toJSonString(list),RedisUtil.HOUR_ONE_EXPIRE);
}
if (CollectionUtils.isEmpty(list)) {
return null;
}
List valueList = list.stream().map(SynonymEntity::getValue).collect(Collectors.toList());
log.info("加载ik同义词,上次同义词:{},上次修改时间:{},当前日期:{}",eTag,modified,currentDate);
if(!valueList.isEmpty()) {
// 获取数据库同义词
StringBuilder words = new StringBuilder();
for (String synonym : valueList) {
// 可以使用“=>”方式或者直接“,”分割形式,自行考虑应用场景
words.append(synonym);
words.append("n");
}
modified = currentDate;
result = words.toString();
}
//更新时间
response.setHeader("Last-Modified", modified);
response.setHeader("ETag", String.valueOf(list.size()));
response.setHeader("Content-Type", "text/plain");
return result;
}
}
二.批量导入数据
1.批量导入(语法及例子)
1).批量导入语法
POST /_bulk
{"action": {"metadata"}}
{"data"}
POST /_bulk
{"create":{"_index":"索引名称"}} #填写索引名称
{"field1":"value1","field2":"value2"} #实体类的数据
2).批量导入例子(因为后面的教程会用到一些数据,索性就多导入几条数据)
POST /_bulk
{"create":{"_index":"msg_202203"}}
{"createDate":1614129064000,"data":"谷神不死,是谓玄牝。玄牝之门,是谓天地根。绵绵若存,用之不勤。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1614060893000,"data":"天地不仁,以万物為芻狗;圣人不仁,以百姓為芻狗。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1614059233000,"data":"道沖,而用之或不盈。淵兮,似万物之宗;湛兮,似或存。吾不知誰之子,象帝之先。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1613826379000,"data":"是以圣人之治,虛其心,實其腹,弱其志,強其骨。常使民無知無欲。使夫智者不敢為也。為無為,則無不治。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1613826260000,"data":"不尚賢,使民不爭;不貴難得之貨,使民不為盜;不見可欲,使民心不亂。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1613825567000,"data":"夫唯不居,是以不去。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1613825555000,"data":"是以圣人处无为之事,行不言之教,万物作焉而不辞,生而不有,为而不恃,功成而不居。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1613825534000,"data":"天下皆知美之为美,斯恶矣;皆知善之为善,斯不善矣。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1613825140000,"data":"故常无欲,以观其妙;常有欲,以观其徼。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1613551503000,"data":"此两者,同出而异名,同谓之玄,玄之又玄,众妙之门。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1613377999000,"data":"无名,天地之始,有名,万物之母。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1613375454000,"data":"道可道,非常道;名可名,非常名。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1612854931000,"data":"真常应物,真常得性;常应常静,常清静矣。如此清静,渐入真道;既入真道,名为得道;虽名得道,实无所得;为化众生,名为得道;能悟之者,可传圣道。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1612854896000,"data":"夫,人神好清,而心扰之;人心好静,而欲牵之。常能遣其欲,而心自静;澄其心,而神自清;自然六欲不生,三毒消灭。所以不能者,为心未澄,欲未遣也,能遣之者:内观其心,心无其心;外观其形,形无其形;远观其物,物无其物;三者既无,唯见於空。观空亦空,空无所空;所空既无,无无亦无;无无既无,湛然常寂。寂无所寂,欲岂能生;欲既不生,即是真静。","fromId":"1341620898007281665","remark":"私聊","sendId":"1341623527018004481","type":1,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1612854529000,"data":"夫道者:有清有浊,有动有静;天清地浊,天动地静;男清女浊,男动女静;降本流末,而生万物。清者浊之源,动者静之基;人能常清静,天地悉皆归。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1612854482000,"data":"大道无形,生育天地;大道无情,运行日月;大道无名,长养万物;吾不知其名,强名曰道。","fromId":"1341620898007281665","remark":"私聊","sendId":"1341623527018004481","type":1,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1635830300000,"data":"好东西不用你去记,它自会留下很深的印象。","fromId":"1341623527018004481","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"test"}
{"create":{"_index":"msg_202203"}}
{"createDate":1635814452000,"data":"最困难的事情就是认识自己。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1627093178000,"data":"上善若水。","fromId":"1341620898007281665","remark":"私聊","sendId":"1341623527018004481","type":1,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1627090427000,"data":"戒为良药,以戒为师。","fromId":"1341620898007281665","remark":"私聊","sendId":"1341623527018004481","type":1,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1629213470000,"data":"有时候,不是因为自己不坚强,而是,总想着有一个人关心一下自己,鼓励自己。","fromId":"1341623527018004481","remark":"私聊","sendId":"1341620898007281665","type":1,"username":"test"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628999314000,"data":"祝你的生日天天快乐,永远都幸福.在新的一年里感情好,身体好,事业好,对你的朋友们要更好!","fromId":"1341623527018004481","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"test"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628999280000,"data":"绿色是生命的颜色,绿色的浪漫是生命的浪漫。因此,我选择了这个绿色的世界,馈赠给你的生日。愿你充满活力,青春常在。","fromId":"1341623527018004481","remark":"私聊","sendId":"1341620898007281665","type":1,"username":"test"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628999215000,"data":"羡慕你的生日是这样浪漫,充满诗情画意,只希望你的每一天都快乐、健康、美丽,生命需要奋斗、创造、把握!生日快乐","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628999188000,"data":"青春的树越长赵葱茏,生命的花就越长越艳丽。在你生日的这一天,请接受我对你深深的祝福。愿这独白,留在你生命的扉页;愿这切切祈盼,带给你新的幸福。","fromId":"1341620898007281665","remark":"私聊","sendId":"1341623527018004481","type":1,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628998224000,"data":"今夜,惊悉你的生日。窗外的风带上我的祝福,祝愿你在新的一年里心想事成花容月貌而且又乖又可爱","fromId":"1341623527018004481","remark":"私聊","sendId":"1341620898007281665","type":1,"username":"test"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628998136000,"data":"长长的距离,长长的线,连着长长的思念。远远的空间,久久的时间,剪不断远方的掂念!祝你生日快乐","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628998098000,"data":"虽然不能陪你度过这特别的日子,但我的祝福依旧准时送上:在你缤纷的人生之旅中,心想事成!生日快乐!","fromId":"1341620898007281665","remark":"私聊","sendId":"1341623527018004481","type":1,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628997414000,"data":"愿我的祝福,如一缕灿烂的阳光,在您的眼里流尚,生日快乐!","fromId":"1341623527018004481","remark":"私聊","sendId":"1341620898007281665","type":1,"username":"test"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628997401000,"data":"又是你的生日了,虽然残破的爱情让我们彼此变得陌生,然而我从未忘你的生日,好多年了,每一个生日我们都没忘记给对方祝福,希望这一生都拥有这友情,真心祝你生日快乐!","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628997381000,"data":"祝我漂亮的、乐观的、热情的、健康自信的、布满活力的大朋友——妈妈,生日快乐!","fromId":"1341620898007281665","remark":"私聊","sendId":"1341623527018004481","type":1,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628997362000,"data":"你用厚重的年轮,编成一册散发油墨清香的日历;年年,我都会在日历的这一天上,带着崇高的敬意,祝福你的生日。","fromId":"1341623527018004481","remark":"私聊","sendId":"1341620898007281665","type":1,"username":"test"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628950044000,"data":"远方的朋友,我衷心的祝你:年年好“薪”情,岁岁好“钱”景,天天好福气,时时好运来,做个“四好”新人。","fromId":"1341623527018004481","remark":"私聊","sendId":"1341620898007281665","type":1,"username":"test"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628949929000,"data":"年年岁岁花相似,岁岁年年人不同。醒来惊觉不是梦,眉间皱纹又一重。","fromId":"1341620898007281665","remark":"私聊","sendId":"1341623527018004481","type":1,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628573383000,"data":"烛光支支辉煌,寿诞岁岁吉利。童颜鹤发逢盛世,百年不老福乐绵。麻姑献寿奉蟠桃,我来贺寿送祝愿:祝你与天地比寿,愿你与日月同光!","fromId":"1341620898007281665","remark":"私聊","sendId":"1341623527018004481","type":1,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628573219000,"data":"黄金白银,每一两都坚强无比,珍珠美玉,每一粒都完美无瑕,钻石流星,每一颗都永恒流传,可是这些都比不过今天你的心,因为寿星老最高贵,生日快乐。","fromId":"1341623527018004481","remark":"私聊","sendId":"1341620898007281665","type":1,"username":"test"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628557084000,"data":"懒人无法享受休息之乐。","fromId":"1341623527018004481","remark":"私聊","sendId":"1341620898007281665","type":1,"username":"test"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628557013000,"data":"伟大的事业,需要决心,能力,组织和责任感。","fromId":"1341620898007281665","remark":"私聊","sendId":"1341623527018004481","type":1,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628556795000,"data":"学而不思则罔,思而不学则殆。","fromId":"1341623527018004481","remark":"私聊","sendId":"1341620898007281665","type":1,"username":"test"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628556767000,"data":"只有把抱怨环境的心情,化为上进的力量,才是成功的保证。","fromId":"1341620898007281665","remark":"私聊","sendId":"1341623527018004481","type":1,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628556726000,"data":"最具挑战性的挑战莫过于提升自我。","fromId":"1341623527018004481","remark":"私聊","sendId":"1341620898007281665","type":1,"username":"test"}
{"create":{"_index":"msg_202203"}}
{"createDate":1628556628000,"data":"老寇,生日快乐","fromId":"1341620898007281665","remark":"私聊","sendId":"1341623527018004481","type":1,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1624878509000,"data":"民之饥,以其上食税之多,是以饥。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1624878463000,"data":"强大处下,柔弱处上。","fromId":"1341620898007281665","remark":"私聊","sendId":"1341623527018004481","type":1,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1624874411000,"data":"天之道,其犹张弓与?高者抑下,下者举之,有余者损之,不足者补之。","fromId":"1341620898007281665","remark":"私聊","sendId":"1341623527018004481","type":1,"username":"admin"}
{"create":{"_index":"msg_202203"}}
{"createDate":1623390047000,"data":"顺其自然,无为而治。","fromId":"1341620898007281665","remark":"群聊","sendId":"1363109342432645122","type":2,"username":"admin"}
3).等待数据批量导入(连接kibana进行批量导入)
注:因为是异步,可能在kibana执行完了,数据并没有提交到es中,需要等待一会儿
三、查询索引
1.查询mapping
GET /索引/_mapping
GET /msg_202203/_mapping
2.查询settings
GET /索引/_settings
GET /msg_202203/_settings
四、修改索引
PUT /msg_202203/_settings
{
"index": {
"refresh_interval": "-1",
"number_of_shards": "5",
"number_of_replicas": "1"
}
}
五、删除索引
DELETE /msg_202203
DELETE /msg_*
GET /索引/_mapping GET /msg_202203/_mapping
2.查询settings
GET /索引/_settings
GET /msg_202203/_settings
四、修改索引
PUT /msg_202203/_settings
{
"index": {
"refresh_interval": "-1",
"number_of_shards": "5",
"number_of_replicas": "1"
}
}
五、删除索引
DELETE /msg_202203
DELETE /msg_*
PUT /msg_202203/_settings
{
"index": {
"refresh_interval": "-1",
"number_of_shards": "5",
"number_of_replicas": "1"
}
}



